165 lines
5.9 KiB
LLVM
165 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=CHECK32I %s
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; RUN: llc -mtriple=riscv32 -mattr=+zcmp -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=CHECK32ZCMP %s
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=CHECK64I %s
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; RUN: llc -mtriple=riscv64 -mattr=+zcmp -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=CHECK64ZCMP %s
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declare i32 @foo(i32)
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declare i32 @func(i32,i32)
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define i32 @zcmp_mv(i32 %num, i32 %f) nounwind {
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; CHECK32I-LABEL: zcmp_mv:
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; CHECK32I: # %bb.0:
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; CHECK32I-NEXT: addi sp, sp, -16
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; CHECK32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: mv s0, a1
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; CHECK32I-NEXT: mv s1, a0
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; CHECK32I-NEXT: call func
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; CHECK32I-NEXT: mv s2, a0
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; CHECK32I-NEXT: mv a0, s1
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; CHECK32I-NEXT: mv a1, s0
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; CHECK32I-NEXT: call func
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; CHECK32I-NEXT: add a0, s2, s0
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; CHECK32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: addi sp, sp, 16
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; CHECK32I-NEXT: ret
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;
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; CHECK32ZCMP-LABEL: zcmp_mv:
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; CHECK32ZCMP: # %bb.0:
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; CHECK32ZCMP-NEXT: cm.push {ra, s0-s2}, -16
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; CHECK32ZCMP-NEXT: cm.mvsa01 s1, s0
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; CHECK32ZCMP-NEXT: call func
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; CHECK32ZCMP-NEXT: mv s2, a0
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; CHECK32ZCMP-NEXT: cm.mva01s s1, s0
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; CHECK32ZCMP-NEXT: call func
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; CHECK32ZCMP-NEXT: add a0, s2, s0
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; CHECK32ZCMP-NEXT: cm.popret {ra, s0-s2}, 16
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;
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; CHECK64I-LABEL: zcmp_mv:
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; CHECK64I: # %bb.0:
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; CHECK64I-NEXT: addi sp, sp, -32
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; CHECK64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: mv s0, a1
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; CHECK64I-NEXT: mv s1, a0
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; CHECK64I-NEXT: call func
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; CHECK64I-NEXT: mv s2, a0
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; CHECK64I-NEXT: mv a0, s1
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; CHECK64I-NEXT: mv a1, s0
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; CHECK64I-NEXT: call func
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; CHECK64I-NEXT: addw a0, s2, s0
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; CHECK64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: addi sp, sp, 32
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; CHECK64I-NEXT: ret
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;
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; CHECK64ZCMP-LABEL: zcmp_mv:
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; CHECK64ZCMP: # %bb.0:
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; CHECK64ZCMP-NEXT: cm.push {ra, s0-s2}, -32
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; CHECK64ZCMP-NEXT: cm.mvsa01 s1, s0
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; CHECK64ZCMP-NEXT: call func
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; CHECK64ZCMP-NEXT: mv s2, a0
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; CHECK64ZCMP-NEXT: cm.mva01s s1, s0
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; CHECK64ZCMP-NEXT: call func
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; CHECK64ZCMP-NEXT: addw a0, s2, s0
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; CHECK64ZCMP-NEXT: cm.popret {ra, s0-s2}, 32
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%call = call i32 @func(i32 %num, i32 %f)
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%call1 = call i32 @func(i32 %num, i32 %f)
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%res = add i32 %call, %f
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ret i32 %res
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}
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define i32 @not_zcmp_mv(i32 %num, i32 %f) nounwind {
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; CHECK32I-LABEL: not_zcmp_mv:
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; CHECK32I: # %bb.0:
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; CHECK32I-NEXT: addi sp, sp, -16
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; CHECK32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
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; CHECK32I-NEXT: mv s0, a1
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; CHECK32I-NEXT: call foo
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; CHECK32I-NEXT: mv s1, a0
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; CHECK32I-NEXT: mv a0, s0
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; CHECK32I-NEXT: call foo
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; CHECK32I-NEXT: mv a0, s1
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; CHECK32I-NEXT: call foo
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; CHECK32I-NEXT: li a0, 1
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; CHECK32I-NEXT: mv a1, s0
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; CHECK32I-NEXT: call func
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; CHECK32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
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; CHECK32I-NEXT: addi sp, sp, 16
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; CHECK32I-NEXT: ret
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;
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; CHECK32ZCMP-LABEL: not_zcmp_mv:
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; CHECK32ZCMP: # %bb.0:
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; CHECK32ZCMP-NEXT: cm.push {ra, s0-s1}, -16
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; CHECK32ZCMP-NEXT: mv s0, a1
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; CHECK32ZCMP-NEXT: call foo
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; CHECK32ZCMP-NEXT: mv s1, a0
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; CHECK32ZCMP-NEXT: mv a0, s0
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; CHECK32ZCMP-NEXT: call foo
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; CHECK32ZCMP-NEXT: mv a0, s1
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; CHECK32ZCMP-NEXT: call foo
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; CHECK32ZCMP-NEXT: li a0, 1
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; CHECK32ZCMP-NEXT: mv a1, s0
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; CHECK32ZCMP-NEXT: call func
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; CHECK32ZCMP-NEXT: cm.popret {ra, s0-s1}, 16
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;
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; CHECK64I-LABEL: not_zcmp_mv:
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; CHECK64I: # %bb.0:
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; CHECK64I-NEXT: addi sp, sp, -32
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; CHECK64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
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; CHECK64I-NEXT: mv s0, a1
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; CHECK64I-NEXT: call foo
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; CHECK64I-NEXT: mv s1, a0
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; CHECK64I-NEXT: mv a0, s0
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; CHECK64I-NEXT: call foo
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; CHECK64I-NEXT: mv a0, s1
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; CHECK64I-NEXT: call foo
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; CHECK64I-NEXT: li a0, 1
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; CHECK64I-NEXT: mv a1, s0
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; CHECK64I-NEXT: call func
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; CHECK64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
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; CHECK64I-NEXT: addi sp, sp, 32
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; CHECK64I-NEXT: ret
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;
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; CHECK64ZCMP-LABEL: not_zcmp_mv:
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; CHECK64ZCMP: # %bb.0:
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; CHECK64ZCMP-NEXT: cm.push {ra, s0-s1}, -32
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; CHECK64ZCMP-NEXT: mv s0, a1
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; CHECK64ZCMP-NEXT: call foo
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; CHECK64ZCMP-NEXT: mv s1, a0
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; CHECK64ZCMP-NEXT: mv a0, s0
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; CHECK64ZCMP-NEXT: call foo
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; CHECK64ZCMP-NEXT: mv a0, s1
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; CHECK64ZCMP-NEXT: call foo
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; CHECK64ZCMP-NEXT: li a0, 1
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; CHECK64ZCMP-NEXT: mv a1, s0
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; CHECK64ZCMP-NEXT: call func
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; CHECK64ZCMP-NEXT: cm.popret {ra, s0-s1}, 32
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%call = call i32 @foo(i32 %num)
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%call1 = call i32 @foo(i32 %f)
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%tmp = call i32 @foo(i32 %call)
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%res = call i32 @func(i32 1, i32 %f)
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ret i32 %res
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}
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