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-rw-r--r--test/Transforms/SLPVectorizer/X86/propagate_ir_flags.ll350
1 files changed, 350 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/propagate_ir_flags.ll b/test/Transforms/SLPVectorizer/X86/propagate_ir_flags.ll
new file mode 100644
index 0000000..3843ef7
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/X86/propagate_ir_flags.ll
@@ -0,0 +1,350 @@
+; RUN: opt < %s -basicaa -slp-vectorizer -S | FileCheck %s
+
+; Check propagation of optional IR flags (PR20802). For a flag to
+; propagate from scalar instructions to their vector replacement,
+; *all* scalar instructions must have the flag.
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-unknown"
+
+; CHECK-LABEL: @exact(
+; CHECK: lshr exact <4 x i32>
+define void @exact(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = lshr exact i32 %load1, 1
+ %op2 = lshr exact i32 %load2, 1
+ %op3 = lshr exact i32 %load3, 1
+ %op4 = lshr exact i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @not_exact(
+; CHECK: lshr <4 x i32>
+define void @not_exact(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = lshr exact i32 %load1, 1
+ %op2 = lshr i32 %load2, 1
+ %op3 = lshr exact i32 %load3, 1
+ %op4 = lshr exact i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @nsw(
+; CHECK: add nsw <4 x i32>
+define void @nsw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nsw i32 %load1, 1
+ %op2 = add nsw i32 %load2, 1
+ %op3 = add nsw i32 %load3, 1
+ %op4 = add nsw i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @not_nsw(
+; CHECK: add <4 x i32>
+define void @not_nsw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nsw i32 %load1, 1
+ %op2 = add nsw i32 %load2, 1
+ %op3 = add nsw i32 %load3, 1
+ %op4 = add i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @nuw(
+; CHECK: add nuw <4 x i32>
+define void @nuw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nuw i32 %load1, 1
+ %op2 = add nuw i32 %load2, 1
+ %op3 = add nuw i32 %load3, 1
+ %op4 = add nuw i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @not_nuw(
+; CHECK: add <4 x i32>
+define void @not_nuw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nuw i32 %load1, 1
+ %op2 = add i32 %load2, 1
+ %op3 = add i32 %load3, 1
+ %op4 = add nuw i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @nnan(
+; CHECK: fadd nnan <4 x float>
+define void @nnan(float* %x) {
+ %idx1 = getelementptr inbounds float* %x, i64 0
+ %idx2 = getelementptr inbounds float* %x, i64 1
+ %idx3 = getelementptr inbounds float* %x, i64 2
+ %idx4 = getelementptr inbounds float* %x, i64 3
+
+ %load1 = load float* %idx1, align 4
+ %load2 = load float* %idx2, align 4
+ %load3 = load float* %idx3, align 4
+ %load4 = load float* %idx4, align 4
+
+ %op1 = fadd fast nnan float %load1, 1.0
+ %op2 = fadd nnan ninf float %load2, 1.0
+ %op3 = fadd nsz nnan float %load3, 1.0
+ %op4 = fadd arcp nnan float %load4, 1.0
+
+ store float %op1, float* %idx1, align 4
+ store float %op2, float* %idx2, align 4
+ store float %op3, float* %idx3, align 4
+ store float %op4, float* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @not_nnan(
+; CHECK: fadd <4 x float>
+define void @not_nnan(float* %x) {
+ %idx1 = getelementptr inbounds float* %x, i64 0
+ %idx2 = getelementptr inbounds float* %x, i64 1
+ %idx3 = getelementptr inbounds float* %x, i64 2
+ %idx4 = getelementptr inbounds float* %x, i64 3
+
+ %load1 = load float* %idx1, align 4
+ %load2 = load float* %idx2, align 4
+ %load3 = load float* %idx3, align 4
+ %load4 = load float* %idx4, align 4
+
+ %op1 = fadd nnan float %load1, 1.0
+ %op2 = fadd ninf float %load2, 1.0
+ %op3 = fadd nsz float %load3, 1.0
+ %op4 = fadd arcp float %load4, 1.0
+
+ store float %op1, float* %idx1, align 4
+ store float %op2, float* %idx2, align 4
+ store float %op3, float* %idx3, align 4
+ store float %op4, float* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @only_fast(
+; CHECK: fadd fast <4 x float>
+define void @only_fast(float* %x) {
+ %idx1 = getelementptr inbounds float* %x, i64 0
+ %idx2 = getelementptr inbounds float* %x, i64 1
+ %idx3 = getelementptr inbounds float* %x, i64 2
+ %idx4 = getelementptr inbounds float* %x, i64 3
+
+ %load1 = load float* %idx1, align 4
+ %load2 = load float* %idx2, align 4
+ %load3 = load float* %idx3, align 4
+ %load4 = load float* %idx4, align 4
+
+ %op1 = fadd fast nnan float %load1, 1.0
+ %op2 = fadd fast nnan ninf float %load2, 1.0
+ %op3 = fadd fast nsz nnan float %load3, 1.0
+ %op4 = fadd arcp nnan fast float %load4, 1.0
+
+ store float %op1, float* %idx1, align 4
+ store float %op2, float* %idx2, align 4
+ store float %op3, float* %idx3, align 4
+ store float %op4, float* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @only_arcp(
+; CHECK: fadd arcp <4 x float>
+define void @only_arcp(float* %x) {
+ %idx1 = getelementptr inbounds float* %x, i64 0
+ %idx2 = getelementptr inbounds float* %x, i64 1
+ %idx3 = getelementptr inbounds float* %x, i64 2
+ %idx4 = getelementptr inbounds float* %x, i64 3
+
+ %load1 = load float* %idx1, align 4
+ %load2 = load float* %idx2, align 4
+ %load3 = load float* %idx3, align 4
+ %load4 = load float* %idx4, align 4
+
+ %op1 = fadd fast float %load1, 1.0
+ %op2 = fadd fast float %load2, 1.0
+ %op3 = fadd fast float %load3, 1.0
+ %op4 = fadd arcp float %load4, 1.0
+
+ store float %op1, float* %idx1, align 4
+ store float %op2, float* %idx2, align 4
+ store float %op3, float* %idx3, align 4
+ store float %op4, float* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @addsub_all_nsw
+; CHECK: add nsw <4 x i32>
+; CHECK: sub nsw <4 x i32>
+define void @addsub_all_nsw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nsw i32 %load1, 1
+ %op2 = sub nsw i32 %load2, 1
+ %op3 = add nsw i32 %load3, 1
+ %op4 = sub nsw i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @addsub_some_nsw
+; CHECK: add nsw <4 x i32>
+; CHECK: sub <4 x i32>
+define void @addsub_some_nsw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add nsw i32 %load1, 1
+ %op2 = sub nsw i32 %load2, 1
+ %op3 = add nsw i32 %load3, 1
+ %op4 = sub i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
+; CHECK-LABEL: @addsub_no_nsw
+; CHECK: add <4 x i32>
+; CHECK: sub <4 x i32>
+define void @addsub_no_nsw(i32* %x) {
+ %idx1 = getelementptr inbounds i32* %x, i64 0
+ %idx2 = getelementptr inbounds i32* %x, i64 1
+ %idx3 = getelementptr inbounds i32* %x, i64 2
+ %idx4 = getelementptr inbounds i32* %x, i64 3
+
+ %load1 = load i32* %idx1, align 4
+ %load2 = load i32* %idx2, align 4
+ %load3 = load i32* %idx3, align 4
+ %load4 = load i32* %idx4, align 4
+
+ %op1 = add i32 %load1, 1
+ %op2 = sub nsw i32 %load2, 1
+ %op3 = add nsw i32 %load3, 1
+ %op4 = sub i32 %load4, 1
+
+ store i32 %op1, i32* %idx1, align 4
+ store i32 %op2, i32* %idx2, align 4
+ store i32 %op3, i32* %idx3, align 4
+ store i32 %op4, i32* %idx4, align 4
+
+ ret void
+}
+
generated by cgit v1.1 at 2024-06-10 00:06:34 +0000