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-rw-r--r--llvm/test/CodeGen/Mips/reloc-jalr.ll154
1 files changed, 154 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/reloc-jalr.ll b/llvm/test/CodeGen/Mips/reloc-jalr.ll
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+++ b/llvm/test/CodeGen/Mips/reloc-jalr.ll
@@ -0,0 +1,154 @@
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-32R2,TAILCALL-32R2
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-64R2,TAILCALL-64R2
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mcpu=mips32r6 -mips-compact-branches=always < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-32R6,TAILCALL-32R6
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mcpu=mips64r6 -mips-compact-branches=always < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-64R6,TAILCALL-64R6
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mcpu=mips32r6 -mips-compact-branches=never < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-32R2,TAILCALL-32R2
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mcpu=mips64r6 -mips-compact-branches=never < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-64R2,TAILCALL-64R2
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mattr=+micromips -mcpu=mips32r2 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-MM,TAILCALL-MM
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mattr=+micromips -mcpu=mips32r6 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-MM
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic \
+; RUN: -O0 < %s | FileCheck %s -check-prefixes=ALL,JALR-32R2
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic \
+; RUN: -O0 < %s | FileCheck %s -check-prefixes=ALL,JALR-64R2
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mcpu=mips32r6 -mips-compact-branches=always < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-32R6
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mcpu=mips64r6 -mips-compact-branches=always < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-64R6
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mcpu=mips32r6 -mips-compact-branches=never < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-32R2
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mcpu=mips64r6 -mips-compact-branches=never < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-64R2
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mattr=+micromips -mcpu=mips32r2 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-MM
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mattr=+micromips -mcpu=mips32r6 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,JALR-MM
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mips-jalr-reloc=false < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mips-tail-calls=1 \
+; RUN: -O2 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O0 -mips-jalr-reloc=false < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mips-tail-calls=1 \
+; RUN: -O0 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic -mips-tail-calls=1 \
+; RUN: -O2 -mips-jalr-reloc=false < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips64-linux-gnu -mips-tail-calls=1 \
+; RUN: -O2 -relocation-model=static < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=pic \
+; RUN: -O0 -mips-jalr-reloc=false < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static \
+; RUN: -O0 < %s | \
+; RUN: FileCheck %s -check-prefixes=ALL,NORELOC
+
+define internal void @foo() noinline {
+entry:
+ ret void
+}
+
+define void @checkCall() {
+entry:
+; ALL-LABEL: checkCall:
+ call void @foo()
+; JALR-32R2: .reloc ([[TMPLABEL:.*]]), R_MIPS_JALR, foo
+; JALR-32R2-NEXT: [[TMPLABEL]]:
+; JALR-32R2-NEXT: jalr $25
+
+; JALR-64R2: .reloc [[TMPLABEL:.*]], R_MIPS_JALR, foo
+; JALR-64R2-NEXT: [[TMPLABEL]]:
+; JALR-64R2-NEXT: jalr $25
+
+; JALR-MM: .reloc ([[TMPLABEL:.*]]), R_MICROMIPS_JALR, foo
+; JALR-MM-NEXT: [[TMPLABEL]]:
+; JALR-MM-NEXT: jalr $25
+
+; JALR-32R6: .reloc ([[TMPLABEL:.*]]), R_MIPS_JALR, foo
+; JALR-32R6-NEXT: [[TMPLABEL]]:
+; JALR-32R6-NEXT: jalrc $25
+
+; JALR-64R6: .reloc [[TMPLABEL:.*]], R_MIPS_JALR, foo
+; JALR-64R6-NEXT: [[TMPLABEL]]:
+; JALR-64R6-NEXT: jalrc $25
+
+; NORELOC-NOT: R_MIPS_JALR
+ ret void
+}
+
+define void @checkTailCall() {
+entry:
+; ALL-LABEL: checkTailCall:
+ tail call void @foo()
+; TAILCALL-32R2: .reloc ([[TMPLABEL:.*]]), R_MIPS_JALR, foo
+; TAILCALL-32R2-NEXT: [[TMPLABEL]]:
+; TAILCALL-32R2-NEXT: jr $25
+
+; TAILCALL-64R2: .reloc [[TMPLABEL:.*]], R_MIPS_JALR, foo
+; TAILCALL-64R2-NEXT: [[TMPLABEL]]:
+; TAILCALL-64R2-NEXT: jr $25
+
+; TAILCALL-MM: .reloc ([[TMPLABEL:.*]]), R_MICROMIPS_JALR, foo
+; TAILCALL-MM-NEXT: [[TMPLABEL]]:
+; TAILCALL-MM-NEXT: jrc $25
+
+; TAILCALL-32R6: .reloc ([[TMPLABEL:.*]]), R_MIPS_JALR, foo
+; TAILCALL-32R6-NEXT: [[TMPLABEL]]:
+; TAILCALL-32R6-NEXT: jrc $25
+
+; TAILCALL-64R6: .reloc [[TMPLABEL:.*]], R_MIPS_JALR, foo
+; TAILCALL-64R6-NEXT: [[TMPLABEL]]:
+; TAILCALL-64R6-NEXT: jrc $25
+
+; NORELOC-NOT: R_MIPS_JALR
+ ret void
+}
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