79 lines
2.5 KiB
YAML
79 lines
2.5 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
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# RUN: llc -mtriple=powerpc64-ibm-aix -mcpu=pwr7 -simplify-mir -verify-machineinstrs \
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# RUN: -run-pass=early-ifcvt %s -o - | FileCheck %s
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--- |
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source_filename = "<stdin>"
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define signext i32 @foo(ptr nocapture noundef %dummy) #0 {
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entry:
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%0 = load i32, ptr %dummy, align 4
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%cmp = icmp slt i32 %0, 750
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%inc = add nsw i32 %0, 1
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%storemerge = select i1 %cmp, i32 %inc, i32 1
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store i32 %storemerge, ptr %dummy, align 4
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ret i32 0
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}
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attributes #0 = { "target-features"="-isel" }
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...
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---
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name: foo
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alignment: 16
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tracksRegLiveness: true
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registers:
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- { id: 0, class: g8rc_and_g8rc_nox0 }
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- { id: 1, class: gprc_and_gprc_nor0 }
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- { id: 2, class: gprc_and_gprc_nor0 }
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- { id: 3, class: crrc }
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- { id: 4, class: gprc_and_gprc_nor0 }
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- { id: 5, class: gprc }
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- { id: 6, class: g8rc }
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liveins:
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- { reg: '$x3', virtual-reg: '%0' }
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frameInfo:
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maxAlignment: 1
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machineFunctionInfo: {}
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body: |
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; CHECK-LABEL: name: foo
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; CHECK: bb.0.entry:
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; CHECK-NEXT: successors: %bb.1, %bb.2
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; CHECK-NEXT: liveins: $x3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
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; CHECK-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
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; CHECK-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
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; CHECK-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
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; CHECK-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
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; CHECK-NEXT: BCC 12, [[CMPWI]], %bb.2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1.entry:
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2.entry:
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; CHECK-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0
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; CHECK-NEXT: STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
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; CHECK-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 0
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; CHECK-NEXT: $x3 = COPY [[LI8_]]
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; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3
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bb.0.entry:
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successors: %bb.1, %bb.2
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liveins: $x3
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%0:g8rc_and_g8rc_nox0 = COPY $x3
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%1:gprc_and_gprc_nor0 = LWZ 0, %0 :: (load (s32) from %ir.dummy)
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%2:gprc_and_gprc_nor0 = nsw ADDI %1, 1
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%3:crrc = CMPWI %1, 750
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%4:gprc_and_gprc_nor0 = LI 1
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BCC 12, %3, %bb.2
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bb.1.entry:
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bb.2.entry:
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%5:gprc = PHI %4, %bb.1, %2, %bb.0
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STW killed %5, 0, %0 :: (store (s32) into %ir.dummy)
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%6:g8rc = LI8 0
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$x3 = COPY %6
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BLR8 implicit $lr8, implicit $rm, implicit $x3
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...
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