64 lines
2.8 KiB
LLVM
64 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt < %s -loop-reduce -S | FileCheck %s
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; LSR shouldn't consider %t8 to be an interesting user of %t6, and it
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; should be able to form pretty GEPs.
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target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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; Copy of uglygep with a different address space
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; This tests expandAddToGEP uses the right smaller integer type for
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; another address space
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define void @Z4(ptr addrspace(1) %ptr.i8, ptr addrspace(1) %ptr.float) {
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; CHECK-LABEL: define void @Z4
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; CHECK-SAME: (ptr addrspace(1) [[PTR_I8:%.*]], ptr addrspace(1) [[PTR_FLOAT:%.*]]) {
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br label [[BB3:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: br i1 true, label [[BB10:%.*]], label [[BB2:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: [[T:%.*]] = add i16 [[T4:%.*]], 1
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; CHECK-NEXT: br label [[BB3]]
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; CHECK: bb3:
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; CHECK-NEXT: [[T4]] = phi i16 [ [[T]], [[BB2]] ], [ 0, [[BB:%.*]] ]
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; CHECK-NEXT: br label [[BB1:%.*]]
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; CHECK: bb10:
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; CHECK-NEXT: [[T7:%.*]] = icmp eq i16 [[T4]], 0
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; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PTR_I8]], i16 [[T4]]
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; CHECK-NEXT: br label [[BB14:%.*]]
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; CHECK: bb14:
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; CHECK-NEXT: store i8 undef, ptr addrspace(1) [[SCEVGEP]], align 1
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; CHECK-NEXT: [[T6:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[PTR_FLOAT]], align 2
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; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr addrspace(1) [[T6]], i16 16
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; CHECK-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr addrspace(1) [[SCEVGEP1]], i16 [[T4]]
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; CHECK-NEXT: store i8 undef, ptr addrspace(1) [[SCEVGEP2]], align 1
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; CHECK-NEXT: br label [[BB14]]
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;
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bb:
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br label %bb3
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bb1: ; preds = %bb3
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br i1 undef, label %bb10, label %bb2
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bb2: ; preds = %bb1
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%t = add i16 %t4, 1 ; <i16> [#uses=1]
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br label %bb3
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bb3: ; preds = %bb2, %bb
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%t4 = phi i16 [ %t, %bb2 ], [ 0, %bb ] ; <i16> [#uses=3]
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br label %bb1
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bb10: ; preds = %bb9
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%t7 = icmp eq i16 %t4, 0 ; <i1> [#uses=1]
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%t3 = add i16 %t4, 16 ; <i16> [#uses=1]
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br label %bb14
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bb14: ; preds = %bb14, %bb10
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%t2 = getelementptr inbounds i8, ptr addrspace(1) %ptr.i8, i16 %t4 ; <ptr> [#uses=1]
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store i8 undef, ptr addrspace(1) %t2
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%t6 = load ptr addrspace(1), ptr addrspace(1) %ptr.float
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%t9 = getelementptr inbounds i8, ptr addrspace(1) %t6, i16 %t3 ; <ptr> [#uses=1]
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store i8 undef, ptr addrspace(1) %t9
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br label %bb14
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}
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