diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMConstantIslandPass.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll | 42 |
2 files changed, 43 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp index 634c04533a8..5d295317c55 100644 --- a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -1270,7 +1270,7 @@ void ARMConstantIslands::createNewWater(unsigned CPUserIndex, unsigned MaxDisp = getUnconditionalBrDisp(UncondBr); ImmBranches.push_back(ImmBranch(&UserMBB->back(), MaxDisp, false, UncondBr)); - BBInfo[UserMBB->getNumber()].Size += Delta; + computeBlockSize(UserMBB); adjustBBOffsetsAfter(UserMBB); return; } diff --git a/llvm/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll b/llvm/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll new file mode 100644 index 00000000000..991b043f0bd --- /dev/null +++ b/llvm/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll @@ -0,0 +1,42 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-ios %s -o - | FileCheck %s + +@g0 = common global i32 0, align 4 +@d0 = common global double 0.000000e+00, align 8 +@f0 = common global float 0.000000e+00, align 4 +@g1 = common global i32 0, align 4 + +declare i32 @llvm.arm.space(i32, i32) + +; Check that the constant island pass moves the float constant pool entry inside +; the function. + +; CHECK: .long 1067320814 @ float 1.23455596 +; CHECK: {{.*}} %do.end + +define i32 @testpadding(i32 %a) { +entry: + %0 = load i32* @g0, align 4 + %add = add nsw i32 %0, 12 + store i32 %add, i32* @g0, align 4 + %1 = load double* @d0, align 8 + %add1 = fadd double %1, 0x3FF3C0B8ED46EACB + store double %add1, double* @d0, align 8 + %tmpcall11 = call i32 @llvm.arm.space(i32 28, i32 undef) + call void @foo20(i32 191) + %2 = load float* @f0, align 4 + %add2 = fadd float %2, 0x3FF3C0BDC0000000 + store float %add2, float* @f0, align 4 + br label %do.body + +do.body: ; preds = %do.body, %entry + tail call void @foo20(i32 19) + %3 = load i32* @g1, align 4 + %tobool = icmp eq i32 %3, 0 + br i1 %tobool, label %do.end, label %do.body + +do.end: ; preds = %do.body + %tmpcall111 = call i32 @llvm.arm.space(i32 954, i32 undef) + ret i32 10 +} + +declare void @foo20(i32) |
