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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/Transforms/Inline/align.ll
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/Transforms/Inline/align.ll')
-rw-r--r--test/Transforms/Inline/align.ll98
1 files changed, 98 insertions, 0 deletions
diff --git a/test/Transforms/Inline/align.ll b/test/Transforms/Inline/align.ll
new file mode 100644
index 0000000..9ac6d54
--- /dev/null
+++ b/test/Transforms/Inline/align.ll
@@ -0,0 +1,98 @@
+; RUN: opt -inline -preserve-alignment-assumptions-during-inlining -S < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-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-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @hello(float* align 128 nocapture %a, float* nocapture readonly %c) #0 {
+entry:
+ %0 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 5
+ store float %0, float* %arrayidx, align 4
+ ret void
+}
+
+define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 {
+entry:
+ tail call void @hello(float* %a, float* %c)
+ %0 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 7
+ store float %0, float* %arrayidx, align 4
+ ret void
+}
+
+; CHECK: define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 {
+; CHECK: entry:
+; CHECK: %ptrint = ptrtoint float* %a to i64
+; CHECK: %maskedptr = and i64 %ptrint, 127
+; CHECK: %maskcond = icmp eq i64 %maskedptr, 0
+; CHECK: call void @llvm.assume(i1 %maskcond)
+; CHECK: %0 = load float* %c, align 4
+; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5
+; CHECK: store float %0, float* %arrayidx.i, align 4
+; CHECK: %1 = load float* %c, align 4
+; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7
+; CHECK: store float %1, float* %arrayidx, align 4
+; CHECK: ret void
+; CHECK: }
+
+define void @fooa(float* nocapture align 128 %a, float* nocapture readonly %c) #0 {
+entry:
+ tail call void @hello(float* %a, float* %c)
+ %0 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 7
+ store float %0, float* %arrayidx, align 4
+ ret void
+}
+
+; CHECK: define void @fooa(float* nocapture align 128 %a, float* nocapture readonly %c) #0 {
+; CHECK: entry:
+; CHECK: %0 = load float* %c, align 4
+; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5
+; CHECK: store float %0, float* %arrayidx.i, align 4
+; CHECK: %1 = load float* %c, align 4
+; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7
+; CHECK: store float %1, float* %arrayidx, align 4
+; CHECK: ret void
+; CHECK: }
+
+define void @hello2(float* align 128 nocapture %a, float* align 128 nocapture %b, float* nocapture readonly %c) #0 {
+entry:
+ %0 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 5
+ store float %0, float* %arrayidx, align 4
+ %arrayidx1 = getelementptr inbounds float* %b, i64 8
+ store float %0, float* %arrayidx1, align 4
+ ret void
+}
+
+define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
+entry:
+ tail call void @hello2(float* %a, float* %b, float* %c)
+ %0 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 7
+ store float %0, float* %arrayidx, align 4
+ ret void
+}
+
+; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
+; CHECK: entry:
+; CHECK: %ptrint = ptrtoint float* %a to i64
+; CHECK: %maskedptr = and i64 %ptrint, 127
+; CHECK: %maskcond = icmp eq i64 %maskedptr, 0
+; CHECK: call void @llvm.assume(i1 %maskcond)
+; CHECK: %ptrint1 = ptrtoint float* %b to i64
+; CHECK: %maskedptr2 = and i64 %ptrint1, 127
+; CHECK: %maskcond3 = icmp eq i64 %maskedptr2, 0
+; CHECK: call void @llvm.assume(i1 %maskcond3)
+; CHECK: %0 = load float* %c, align 4
+; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5
+; CHECK: store float %0, float* %arrayidx.i, align 4
+; CHECK: %arrayidx1.i = getelementptr inbounds float* %b, i64 8
+; CHECK: store float %0, float* %arrayidx1.i, align 4
+; CHECK: %1 = load float* %c, align 4
+; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7
+; CHECK: store float %1, float* %arrayidx, align 4
+; CHECK: ret void
+; CHECK: }
+
+attributes #0 = { nounwind uwtable }
+